• Year
  • 1940 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 296522

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 110-120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: S-7402-4 - Firestone Tire & Rubber Co.
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 7 x 5 x 4.25 inch / 178 x 127 x 108 mm
  • Notes
  • See Firestone model S-7402-1 for schematic.

  • Author
  • Model page created by Jay Kinnard. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model S-7402-4 is part of the collections of the following members.

 Forum